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Konstantin Chaykin

SC02C

Ref. PK-2А
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Case size
44 mm
Case material
Stainless steel
Dial
Deep black
Movement
K.20-5 — Manual
Power reserve
45 h
Bracelet / strap
Set of two straps: a standard-length black textile strap and an extended strap for wear over a spacesuit
Functions
Hours, Minutes, Small second, Central chronograph second hand, 30-minute counter, 12-hour counter, Additional interval timing via the rotating bezel